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Appearance:Liquid
Throughput:100|Kilogram|Day
pd_productuse:intermediate
Delivery Time:instock
Purity:99%
Product Name: 4-Hydroxybenzenesulfonic acid
CAS: 98-67-9
MF: C6H6O4S
MW: 174.17
EINECS: 202-691-6
Mol File: 98-67-9.mol
4-Hydroxybenzenesulfonic acid Structure
4-Hydroxybenzenesulfonic acid Chemical Properties
Melting point 52 °C
Boiling point 275.14°C (rough estimate)
density 1.337 g/mL at 25 °C
refractive index n20/D 1.489
pka 9.11(at 25℃)
form Liquid
Specific Gravity 1.337
Water Solubility Soluble in water.
Merck 14,7246
BRN 1869034
Stability: Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey FEPBITJSIHRMRT-UHFFFAOYSA-N
CAS DataBase Reference 98-67-9(CAS DataBase Reference)
NIST Chemistry Reference Benzenesulfonic acid, 4-hydroxy-(98-67-9)
EPA Substance Registry System p-Phenolsulfonic acid (98-67-9)
Safety Information
Hazard Codes C
Risk Statements 34-68
Safety Statements 26-36/37/39-45
RIDADR UN 2586 8/PG 3
WGK Germany -
RTECS DB6970000
TSCA Yes
HazardClass 8
PackingGroup III
HS Code 29089990
Hazardous Substances Data 98-67-9(Hazardous Substances Data)
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